[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [Executor](./kibana-plugin-plugins-expressions-public.executor.md) > [run](./kibana-plugin-plugins-expressions-public.executor.run.md) ## Executor.run() method Execute expression and return result. Signature: ```typescript run = Record>(ast: string | ExpressionAstExpression, input: Input, context?: ExtraContext): Promise

; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | ast | string | ExpressionAstExpression | | | input | Input | | | context | ExtraContext | | Returns: `Promise

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